Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
molène
←
Breton
melen
(cognate)
←
Gaulish
melina
(mention)
←
Welsh
melyn
(cognate)
←
Old French
moleine
(mention)